(19)

(11)

EP 0 072 791 A1

(12)

(43) Date of publication: 02.03.1983 Bulletin 1983/09 (21) Application number: 81900579.0 (22) Date of filing: 20.02.1981

(51) International Patent Classification (IPC):  B43L 5/ 00( . ) B43L 7/ 04( . ) (86) International application number: PCT/FI1981/000013 (87) International publication number: WO 1982/002855 (02.09.1982 Gazette 1982/21)

(84) Designated Contracting States: FR GB SE (71) Applicant: HIETALA, Veijo SF-33200 Tampere 20 (FI)	(72) Inventor: HIETALA, Veijo SF-33200 Tampere 20 (FI)